Feature: *Wide
measurement range: 30~130dB *Accuracy up to 1.5 dB *This unit was designed according to following standards: ----A.
International electrician committee standard: IEC PUB 651 TYPE2 ----B.
US national standard: ANSI S 1.4 TYPE2 *100% Brand New *With modern, compact, portable design. *Easy to use *Frequency weighting characteristic: A *Equipped with sponge ball to filter-out unwanted signals. *Max reading hold *Auto power off *Auto backlight display *Low battery indication *Powered by 9V Battery (not included) *Approved by CE/ROHS/FCC standard *Under 1 year guarantee
Specification: *Measuring
range: 30dBA~130dBA
*Accuracy: 1.5
dB *Frequency response: 31.5H z~ 8.5KH z *Frequency weighting: A *Digital
Display: 4digits
*Resolution: 0.1
dB *Sample rate: 2
times/second *Microphone: 1/2 inch electret condenser microphone *Power supply: 9V
Battery *Operating condition: 0~40
10~80%RH *Storage condition: -10~60
0~90%RH *Weight: 144g
(including battery) *Dimension: 57*26*149mm
Package Included: 1 x Sound level meter 1 x Operation Manual 1 x Sponge Ball